Subscribed calendar app is missing events I can see in Confluence

What you are seeing

Your subscribed calendar in Google Calendar, Apple Calendar or Outlook shows fewer events than the same calendar in Confluence.


#Why it happens

The personal iCal feed your calendar app reads has three limits that Confluence itself does not have.

  • A date window. The feed only covers events from 30 days ago to 365 days ahead. Anything older or further out still shows in Confluence, but never reaches your calendar app.

  • An event cap. The feed holds up to 1000 events. On a very busy calendar, anything past the cap is left out without a warning.

  • Update timing. New and changed events take a little while to arrive. After an event is created, edited, moved or deleted, the change usually reaches your calendar app within 5 to 15 minutes.


#What to do

  1. Check the dates of the missing events. If they fall outside the window, there is nothing to fix. The window rolls forward each day, so future events appear as they come into range.

  2. If the calendar has more than 1000 events in that window, split it into several smaller calendars and subscribe to each one.

  3. If you have only just added or changed the event and it has been more than 15 minutes, refresh the calendar in your app.


#Settings involved

Setting

Where

What it does

Calendar subscriptions

Confluence settings → Capable (Capable Calendar in the standalone app) → Features

"Let users subscribe to Capable calendars from Google, Apple, or Outlook via a personal iCal feed. Turn off to disable subscriptions for all users." Only appears when the installed app includes the Calendar capability.

Calendar (global settings tab)

Confluence settings → Capable → Calendar

A "Calendar subscriptions" card listing the personal iCal feed links your users have created, with the user, calendar, status and created date for each.

Calendar capability visibility

Space settings → Capable → capability list → Calendar

Auto shows the Calendar byline where it is relevant. In the Suite, that means pages Capable already knows contain dates. Always turns Calendar on for the space, and Never hides it there.


#Limits that apply here

Limit

Value

What happens

iCal feed window

30 days back to 365 days forward

Events outside this rolling window never reach your calendar app, even though they show in Confluence.

iCal feed size

1000 events

Events past the cap are left out of the feed without a warning.

Feed update after a change

Usually 5 to 15 minutes

Changes usually reach your calendar app within 5 to 15 minutes. A burst of edits is gathered into roughly one update.

Suggested refresh for calendar apps

60 minutes

The feed suggests this to your calendar app, but most apps treat it as a hint and check on their own schedule.



Found it? Good.